Patents by Inventor David S. Lucas

David S. Lucas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5893070
    Abstract: A respiratory program is disclosed which fully integrates the development and maintenance of a workplace respiratory protection program. The respiratory program (i) provides the forms which are useful in developing and maintaining a workplace respiratory protection program, (ii) facilitates the training of employees which is necessary to ensure that the workplace respiratory protection program is effective, (iii) includes the database which is necessary to provide all of the knowledge required during the development and maintenance of a workplace respiratory protection program, (iv) permits customization of the workplace respiratory protection program, (v) allows the employer and employees to read the knowledge provided by a fully informative workplace respiratory protection program, and (vi) assists the employer in preparing for an audit of the workplace respiratory protection program.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: April 6, 1999
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Sharon R. Garber, Craig E. Colton, David S. Lucas
  • Patent number: D258639
    Type: Grant
    Filed: May 2, 1978
    Date of Patent: March 24, 1981
    Inventor: David S. Lucas